
.login-bg{
    width:100%;
    height:100%;
    position:absolute;
    background: url("../images/login-bj.png");
    background-size:100%;
}

.login{
    background:white;
    position:absolute;
    text-align: center;
    left:0;
    right:0;
    top:0;
    bottom:0;
    margin:auto;
    width:500px;
    height:400px;
    padding:50px;
    border-radius:5px;
}
.choose{
    background:white;
    position:absolute;
    left:0;
    right:0;
    top:0;
    bottom:0;
    margin:auto;
    width:500px;
    height:400px;
    padding:50px;
    border-radius:5px;
}
